3803 International Standard (TSO INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONMEXAYHAPOAHAH OPIAHW3ALMA HO CTAHAAPTM3AUWWORGANISATION INTERNATIONALE DE NORMALISATION Road vehicles -- Hydraulic pressure test connection for braking equipment Vehicules routiers-Raccords de controle depression poursystemes de freinagehydraulique Second edition - 1984-12-15 03803-1984 (E) UDC 621.646.6: 629.11-592.2 Ref. No. 1SO3803-1984 (E) Descriptors : road vehicles, braking systems, hydraulic brakes, pressure taps, dimensions. ght Intemational Organization for Standardization Price based on 2 pages Not for Resale Foreword ISo (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through IsO technical committees. Every member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with Iso, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by least 75 % approval by the member bodies voting. International Standard ISO 3803 was prepared by Technical Committee ISO/TC 22, Road vehicles. edition, the following clauses of which have been revised technically: clause 4 (ilustration deleted); newclause6. ? International Organization for Standardization, 1984 Printed in Switzerland Copyright Intematinal Organizationfor Standardizatin g permited without license from IHS Not for Resale INTERNATIONALSTANDARD ISO3803-1984(E) Road vehicles - Hydraulic pressure test connection for braking equipment 1 Scope This International Standard aiso specifies the open space re- quirements that shall surround the pressure test connection This International Standard specifies the main characteristics of and the protectionagainst corrosion. levels for braking equipment fitted on road vehicles with the ex- ception of passenger cars and their derivatives. 2 Field of application This International Standard applies to hydraulic braking Toensureabsolutefreedomfromleakage,therebyperfecting systems. the functioning of the brake system, the pressure test connec- tionshallbesoinstalledthatitispossibletoremovethesealing cap, connect the test apparatus and carry out the test required 3 Reference without subjecting the test point to additional torsion or bend- ing stresses. ISo 3768, Metallic coatings - Neutral salt spray test (NSS test). Copyright Intermational Organization for Standardization No reproduction or networking permited without license from IHS Not for Resale